57ZW3S Series brushless dc motor

57*57 mm round size, 20~200 W, 1000~3000 rpm, up to 2 Nm, servo option, customizable

General Specification:

  • Winding type: YWE
  • Hall effect angle: 120 Degree electrical angle
  • Radial play: 0.025mm / 460g
  • End play: 0.025mm / 400g
  • Max. radial force: 75N @ 20mm from the flange
  • Max. axial force: 15N
  • Insulation class: B
  • Dielectric strength: 500VDC for one minute
  • Insulation resistance: 100MΩ min., 500VDC

Defination of Part number:

57
ZW
3
S
76
A
10
G
Frame size
Brushless dc motor
Phase
Squared *
Length
Voltage **
Speed
External code

*: This code shows the sharp of the motor. S = Square; Y =Round.
**: This code shows the voltage of the motor, the detail code defination is: A=24V; B=36V; C=48V; D=170V; E=310V; F=325V; 12=12V; 15=15V

Specifications:

ModelUnits57ZW3S76A10-G57ZW3S76A30-G57ZW3S96A10-G57ZW3S96A30-G57ZW3S116A10-G57ZW3S116A30-G
Number of poles 8
Number of phase 3
Rated voltageVDC24
Rated speedRPM100030001000300010003000
Continuous stall torqueN.m0.360.360.540.540.720.72
Rated torqueN.m0.30.30.450.450.60.6
Rated powerW31.594.54714163188
Peak torqueN.m0.90.91.351.351.81.8
Peak currentA5.616.88.425.211.2533.5
Torque constantNm/A0.160.0530.160.0530.160.053
Back E.M.FV/KRPM136136136
Rotor inertiag.c㎡100100150150200200
Body lengthmm76769696116116
Voltage rangeVDC12~310
Speed RangeRPM1000~3000
WeightKg0.650.650.950.951.251.25
ModelUnits57ZW3S60A1057ZW3S60A3057ZW3S80A1057ZW3S80A3057ZW3S100A1057ZW3S100A30
Number of poles 8
Number of phase 3
Rated voltageVDC24
Rated speedRPM100030001000300010003000
Continuous stall torqueN.m0.240.240.480.480.720.72
Rated torqueN.m0.20.20.40.40.60.6
Rated powerW21634212562188
Peak torqueN.m0.60.61.21.21.81.8
Peak currentA3.289.843.289.843.289.84
Torque constantNm/A0.2270.0580.2270.0580.2270.058
Back E.M.FV/KRPM246.1246.1246.1
Rotor inertiag.c㎡145145286286420420
Body lengthmm59598080101101
Voltage rangeVDC12~6012~6012~8012~8024~12024~120
Speed RangeRPM1000~3000
WeightKg0.60.6111.51.5

Outline:

 

Customization:

shaftencoderbrakeconnectorencodergearbox
 Shaft EncoderBrakeConnectorPulleyGearbox
  • Shaft Extensions: All motors can be supplied with single or double ended shaft, according to per customer’s request. The length of shaft can made as per customer’s request too.
  • Encoder option: All motors can be supplied with different revolution encoder according to customer’s request.
  • Brake option: All motors can be supplied with brake with or without hand release.
  • Cable harness: Cable harness with or without connectors can be supplied according customer’s request.
  • Pulley & pinion gear: Pulley or pinion gear is available according to customer’s request.
  • Gearbox option: Most of our motors can be supplied with gearboxes, such as planetary gearbox, worm wheel gearbox and parallel shaft gearbox.
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